End mill bit



FIG. 1 is a front elevational view of an end mill bit showing my new design, the rear side being a mirror image thereof;

FIG. 2 is a right side elevational view thereof, and the left side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for an end mill bit, as shown and described. 